Question: At what point in time did Dnipro have a population of 1189000?
Paraphrase: Dnipro had a population of 1189000 at what point in time?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q48256 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '1.189e+06')) . ?s pq:P585 ?value}